The Schneider 140CPS11400, also cataloged as the 140CPS11400 AC power supply module, operates as a dedicated backplane supply unit for Modicon Quantum racks, delivering regulated power to CPUs, communication adapters, and I/O modules.
Hardware Specifications
Parameter
Specification
Model
140CPS11400
Brand
Schneider Electric
Origin
France
Weight
Approx. 0.65 kg
Dimensions
Not specified
Operating Temp
Not specified
Power Consumption
Not specified
Device Type
AC Power Supply Module
Input Voltage
115 to 230 V AC, 50/60 Hz
Output Current
8 A
Protection Features
Internal output overvoltage and overload
Lifecycle Status
Legacy, designated for replacement
Recommended Alt.
Modicon X80 BMXCPS4002 (100–240 V AC)
Backplane Bus Communication Velocity
Within Quantum racks, the 140CPS11400 maintains deterministic backplane bus communication velocity by stabilizing voltage delivery under varying load conditions. This ensures predictable CPU and I/O startup behavior, while overload protection prevents transient sag during high-density module configurations. Firmware flash compatibility across Quantum CPUs remains unaffected by power supply substitution, supporting seamless migration to newer X80 platforms.
Frequently Asked Questions
Q: Can the 140CPS11400 be hot-swapped during rack operation? A: No, the rack must be de-energized before insertion or removal to avoid bus brownout and CPU shutdown.
Q: What happens if the module exceeds its rated output current? A: Internal overload protection engages, preventing voltage collapse across the backplane.
Q: Is the 140CPS11400 compatible with all Quantum racks? A: Yes, it supports standard Quantum bases, but Schneider recommends migration to X80 BMXCPS4002 for long-term availability.
Field Installation Guidelines
De-energize the Quantum rack before installing or removing the module.
Verify input voltage selection (115/230 V AC) prior to energizing.
Ensure proper grounding to reduce electrical noise on the backplane.
Seat the module firmly to achieve stable backplane contact.
Inspect wiring for correct polarity and stable AC feed.
Validate CPU and I/O startup behavior after installation.
Answer 1: PLC DCS Pro Ltd. collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
Question 2: What Is The Warranty Period?
Answer 2: We offer a standard one-year warranty for all new and original items.
Question 3: What Payment Methods Do We Accept?
Answer 3: We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
Question 4: What Shipping Methods Do We Use?
Answer 4: We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
Question 5: What Is Our Delivery Time?
Answer 5: Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
Question 6: How Do We Package The Goods?
Answer 6: Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
Question 7: How Can Customers Contact Us And Request A Quote?
Answer 7: Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.
Warranty Conditions
At PLC DCS Pro Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
🛡️Coverage Details:
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
📝Claim Process:
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
🚚Shipping Assistance:
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
🚫Exclusions:
Unauthorized modifications, repairs, or misuse of the product.
